680216342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1538951}}^1$

素因数の和:1538983

約数の個数: 16

約数和(自身を含む): 1163447712

約数和(自身を除く): 483231370

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1538951, 3077902, 20006363, 26162167, 40012726, 52324334, 340108171, 680216342]

約数ペア:

[(1, 680216342), (2, 340108171), (13, 52324334), (17, 40012726), (26, 26162167), (34, 20006363), (221, 3077902), (442, 1538951)]